Vision V6-3.5L VIN F (1997)
Camshaft Gear/Sprocket: Service and Repair
CAUTION: When camshaft sprocket bolts are loosened or removed, the camshafts must be re-timed to the engine. Also, the camshaft sprocket bolts
must NOT be reused.
REMOVAL
1. Hold camshaft sprocket with 36 mm (1 7/16 inch) box wrench loosen and remove bolt and washer. To Remove the bolt with engine in the vehicle
it may be necessary to lift that side of the engine because the right bolt is 213 mm (8 3/8 inch) long and the left bolt is 255 mm (10.0 inch) long.
2. Remove camshaft sprocket from camshaft. Each sprocket has a D shaped hole that allows it to rotate several degrees in each direction on its shaft.
This design must be timed with the engine to ensure proper performance of the engine.
INSTALLATION
Follow timing procedure for installation, since the sprockets have to be timed after being removed. See: Timing Components/Service and Repair